Tops on iTunes

iTunes' Official Music Charts for the week ending Dec. 3, 2012

1. "Scream & Shout," will.i.am, featuring

Britney Spears

2. "My Life," 50 Cent, above, featuring Eminem and Adam Levine

3. "Locked Out of Heaven," Bruno Mars

4. "Gangnam Style," PSY

5. "Ho Hey," The Lumineers